Week #3 Day 1: Characteristics of a Graph

Characteristics of Linear Functions​

Unit 2 Part 2

Week #3: Monday (8/29)

Open Ended

What is your mood today, based on our Michael Scott scale? (you can type more than one number)

Multiple Choice

What is the domain?

• the set of all x-values

• the set of all y-values

Multiple Choice

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Multiple Choice

What is the range?

• the set of all x-values

• the set of all y-values

Multiple Choice

All of the y values or outputs are called what?

• Domain
• Range
• Relation
• Function

Multiple Choice

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

Multiple Choice

How would you write y = 2x - 3 in function notation?

• y = 2x-3

• f = 2x - 3

• f(x) = 2x-3

Multiple Choice

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

Multiple Choice

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3

Multiple Choice

Ordered pair (0,0) is also known as the ___.

• y-axis
• x-axis
• origin

Multiple Choice

Which axis is the horizontal line?

• X axis

• Y axis

Multiple Choice

The horizontal axis of a line graph is called the __________.

• slope

• line of best fit

• x-axis

• y-axis

Multiple Choice

Which axis is the vertical line?

• X axis

• Y axis

Multiple Choice

The vertical axis of a line graph is called the __________.

• slope

• line of best fit

• x-axis

• y-axis

Multiple Choice

What type of Function is this?

• Piecewise Function

• Step Function

• Linear Function

• Quadratic Function

Multiple Choice

The point where the line crosses the y-axis is called the:

• origin
• x-intercept
• y-intercept
• slope

Multiple Choice

Which parent function matches the graph? 

• f(x) = x
• f(x) = x²
• f(x) =√(x)
• f(x) =∛(x)

Multiple Choice

Given the graph below, what are the x and y intercepts? 

• x = -2 and y = 1
• x = 1 and y = -2

Multiple Choice

Which ordered pair could represent a y-intercept on a graph?

• (6, 0)
• (0, 4)
• (-1, 3)
• (2, 0)

Multiple Choice

Given the list of ordered pairs, what is the x-intercept?
(8,10),  (3, -4),  (0, 8), (4, -3), (9, 0)

• (8,10)
• 8, 3, 0, 4, 9
• (0,8)
• (9,0)

Multiple Choice

What is the x-intercept of the equation?
3x + 6y = 24

• x = 8 or (8, 0)
• x = 3 or (3, 0)
• y = 6 or (0, 6)
• y = 4 or (0, 4)

Multiple Choice

What is the y-intercept of the equation?
3x + 6y = 24

• x = 3 or (3, 0)
• y = 6 or (0, 6)
• x = 8 or (8, 0)
• y = 4 or (0, 4)

Multiple Choice

What is the x-intercept of the equation?
3x - 3y = 21

• x = 7 or (7, 0)
• x = 3 or (3, 0)
• x = -7 or (-7, 0)
• None of these.

Multiple Choice

True or false:
The y-intercept of a function ALWAYS occurs where y is equal to zero.

• True
• False

Multiple Choice

True or false:
The x-intercept of a function ALWAYS occurs where y is equal to zero.

• True
• False

Multiple Choice

What is the x-intercept?

• 12
• -3
• 8
• 0

Multiple Choice

What is the y-intercept?

• 12

• -3

• 8

• 0

Multiple Choice

Which ordered pair could represent the x-intercept of a function.

• (0, 4)
• (4, 4)
• (4, 0)
• None of these.